<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>水滴转转转loading</title>
  <style>
    body {
      margin: 0;
      padding: 0;
      height: 100vh;
      background-color: #1c1c1e;
    }

    .loading {
      width: 76px;
      display: flex;
      flex-wrap: wrap;
      position: relative;
      top: 45%;
      margin: 0 auto;
      animation: rotate 3s linear infinite;
    }

    @keyframes rotate {
      to {
        transform: rotate(360deg);
      }
    }

    .loading span {
      width: 32px;
      height: 32px;
      margin: 3px;
    }

    .loading span:nth-child(1) {
      background-color: #e5efc1;
      border-radius: 50% 50% 0 50%;
    }

    .loading span:nth-child(2) {
      background-color: #a2d5ab;
      border-radius: 50% 50% 50% 0;
    }

    .loading span:nth-child(3) {
      background-color: #39aea9;
      border-radius: 50% 0 50% 50%;
    }

    .loading span:nth-child(4) {
      background-color: #557b83;
      border-radius: 0 50% 50% 50%;
    }
  </style>
</head>

<body>
  <div class="loading">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
  </div>

</body>

</html>